package hu.AOP;

import lombok.extern.slf4j.Slf4j;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.springframework.stereotype.Component;

@Component
@Aspect //AOP类
@Slf4j
public class TimeAspect {

    @Around("execution(* hu.service.*.*(..))")  //切入点表达式
    public Object recordTime(ProceedingJoinPoint joinPoint) throws Throwable {
        //1.记录开始时间
        long begin = System.currentTimeMillis();
        //2.调用原始方法
        Object result = joinPoint.proceed();
        //3.记录结束时间计算方法执行耗时
        long end = System.currentTimeMillis();
        log.info(joinPoint.getSignature() + "方法执行耗时:{}ms",end-begin) ;

        return result;
    }
}
